Rev. Proc. 2004-23, 2004-16 I.R.B. 785
Internal Revenue Bulletin 2004-21 · 2026-10-03 edition · updated 2026-10-04 · United States
2003-56
Modified by
Ann. 2004-11, 2004-10 I.R.B. 581
2004-38
Modified by
Ann. 2004-43, 2004-21 I.R.B. 955
Notices:
98-5
Withdrawn by
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